<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <title>&lt;script&gt; 元素</title>
</head>
<body>
<script type="text/javascript">
    function sayHi() {
        alert('Hi!');
    }
</script>
<script type="text/javascript">
    function sayScript() {
        alert('<\/script>');
    }
</script>
<script type="text/javascript" src="scrupt-element.js"></script>
</body>
</html>